package user import ( "context" "net/http" "github.com/gin-gonic/gin" "github.com/sirupsen/logrus" "github.com/superseriousbusiness/gotosocial/internal/util" ) // PublicKeyGETHandler should be served at eg https://example.org/users/:username/main-key. // // The goal here is to return a MINIMAL activitypub representation of an account // in the form of a vocab.ActivityStreamsPerson. The account will only contain the id, // public key, username, and type of the account. func (m *Module) PublicKeyGETHandler(c *gin.Context) { l := m.log.WithFields(logrus.Fields{ "func": "PublicKeyGETHandler", "url": c.Request.RequestURI, }) requestedUsername := c.Param(UsernameKey) if requestedUsername == "" { c.JSON(http.StatusBadRequest, gin.H{"error": "no username specified in request"}) return } // make sure this actually an AP request format := c.NegotiateFormat(ActivityPubAcceptHeaders...) if format == "" { c.JSON(http.StatusNotAcceptable, gin.H{"error": "could not negotiate format with given Accept header(s)"}) return } l.Tracef("negotiated format: %s", format) // transfer the signature verifier from the gin context to the request context ctx := c.Request.Context() verifier, signed := c.Get(string(util.APRequestingPublicKeyVerifier)) if signed { ctx = context.WithValue(ctx, util.APRequestingPublicKeyVerifier, verifier) } user, err := m.processor.GetFediUser(ctx, requestedUsername, c.Request.URL) // GetFediUser handles auth as well if err != nil { l.Info(err.Error()) c.JSON(err.Code(), gin.H{"error": err.Safe()}) return } c.JSON(http.StatusOK, user) }